joe doesn't know it yet, but he'll work his way up from busser to waiter to chef before opening a restaurant specializing in fish and game from the great northwest. he'll start investing early, he'll find some good people to help guide him, and he'll set money aside from his first day of work to his last, which isn't rocket science. it's just common sense. from td ameritrade. >>> defense secretary leon panetta sounding a warning to the growing cyber threat warning. he's calling on corporate america to do its part in fighting the battle. eamon javers has the story. >> hi, michelle. there were blunt words from the defense secretary speaking last night at a business nechevent iw york city. he told the business community he wants to enlist their help in fighting a potential cyber war against u.s. infrastructure assets. the defense secretary laid out a pretty stark set of worst case scenarios of what could happen if there's a cyber war. >> they could, for example, derail passenger trains or even more dangerous, derail trains loaded with lethal chemicals. they could contaminate the water supply in